protected PaymentStatus GetPaymentStatus(PayPalOrder payPalOrder, out PayPalPayment payPalPayment)
{
payPalPayment = null;
if (payPalOrder.PurchaseUnits != null && payPalOrder.PurchaseUnits.Length == 1)
{
var purchaseUnit = payPalOrder.PurchaseUnits[0];
if (purchaseUnit.Payments != null)
{
if (purchaseUnit.Payments.Refunds != null && purchaseUnit.Payments.Refunds.Length > 0)
{
payPalPayment = purchaseUnit.Payments.Refunds.First();
}
else if (purchaseUnit.Payments.Captures != null && purchaseUnit.Payments.Captures.Length > 0)
{
payPalPayment = purchaseUnit.Payments.Captures.First();
}
else if (purchaseUnit.Payments.Authorizations != null && purchaseUnit.Payments.Authorizations.Length > 0)
{
payPalPayment = purchaseUnit.Payments.Authorizations.First();
}
if (payPalPayment != null)
{
return(GetPaymentStatus(payPalPayment));
}
}
}
return(PaymentStatus.Initialized);
}
public async Task <IActionResult> CreateOrder(bool debug = false)
{
var request = new OrdersCreateRequest();
request.Prefer("return=representation");
request.RequestBody(BuildRequestBody());
//3. Call PayPal to set up a transaction
var response = await PayPalClient.client().Execute(request);
if (debug)
{
var output = response.Result <Order>();
Console.WriteLine("Status: {0}", output.Status);
Console.WriteLine("Order Id: {0}", output.Id);
Console.WriteLine("Intent: {0}", output.Intent);
Console.WriteLine("Links:");
foreach (LinkDescription link in output.Links)
{
Console.WriteLine("\t{0}: {1}\tCall Type: {2}", link.Rel, link.Href, link.Method);
}
AmountWithBreakdown amount = output.PurchaseUnits[0].Amount;
Console.WriteLine("Total Amount: {0} {1}", amount.CurrencyCode, amount.Value);
}
var result = response.Result <Order>();
var r = new PayPalOrder();
r.OrderId = result.Id;
return(Ok(r));
}
public static PayPalRedirect ExpressCheckout(PayPalOrder order)
{
NameValueCollection values = new NameValueCollection();
values["METHOD"] = "SetExpressCheckout";
values["RETURNURL"] = PayPalSettings.ReturnUrl;
values["CANCELURL"] = PayPalSettings.CancelUrl;
values["AMT"] = "";
values["PAYMENTACTION"] = "Sale";
values["CURRENCYCODE"] = "GBP";
values["BUTTONSOURCE"] = "PP-ECWizard";
values["USER"] = PayPalSettings.Username;
values["PWD"] = PayPalSettings.Password;
values["SIGNATURE"] = PayPalSettings.Signature;
values["SUBJECT"] = "";
values["VERSION"] = "2.3";
values["AMT"] = order.Amount.ToString(CultureInfo.InvariantCulture);
values = Submit(values);
string ack = values["ACK"].ToLower();
if (ack == "success" || ack == "successwithwarning")
{
return(new PayPalRedirect
{
Token = values["TOKEN"],
Url = String.Format("https://{0}/cgi-bin/webscr?cmd=_express-checkout&token={1}",
PayPalSettings.CgiDomain, values["TOKEN"])
});
}
else
{
throw new Exception(values["L_LONGMESSAGE0"]);
}
}
public virtual PayPalOrder BuildPayPalOrder(Basket basket)
{
var basketLine = basket.BasketLines.FirstOrDefault();
if (basketLine == null)
{
return(null);
}
var ticket = _ticketService.GetTicketById(basketLine.TicketId.ToString());
var currencyIsoCode = _currencyService.GetCurrencyIsoCodeById(basket.CurrencyId.ToString());
var language = _translationService.GetLanguage(basket.PurchaseLanguage);
var orderItem = new PayPalOrderItem(
ticket.Name,
basketLine.Id.ToString(),
1,
basket.Total,
0);
var order = new PayPalOrder()
{
Items = new List <PayPalOrderItem>()
{
orderItem
},
ISOCurrencyCode = currencyIsoCode,
OrderSubTotal = basket.Total,
OrderTaxTotal = 0,
OrderTotal = basket.Total,
RequestShipping = true,
orderLanguage = language.ShortCode
};
return(order);
}
/// <summary>
/// ShortcutExpressCheckout: The method that calls SetExpressCheckout API
/// </summary>
public PayPalReturn ShortcutExpressCheckout(string returnUrl, string cancelUrl, string pageStyle, PayPalOrder order, bool commit,
string solutionType = null)
{
var encoder = new NvpCodec();
encoder["METHOD"] = "SetExpressCheckout";
encoder["RETURNURL"] = returnUrl;
encoder["CANCELURL"] = cancelUrl;
encoder["AMT"] = order.OrderTotal.ToString("N2");
encoder["TAXAMT"] = order.OrderTaxTotal.ToString("N2");
encoder["ITEMAMT"] = order.OrderSubTotal.ToString("N2");
encoder["PAYMENTACTION"] = "Sale";
encoder["CURRENCYCODE"] = order.ISOCurrencyCode;
encoder["NOSHIPPING"] = "0";
encoder["LOCALECODE"] = order.orderLanguage;
encoder["REQCONFIRMSHIPPING"] = "0";
if (!string.IsNullOrEmpty(solutionType))
{
encoder["SOLUTIONTYPE"] = solutionType;
}
if (!string.IsNullOrEmpty(pageStyle))
{
encoder["PAGESTYLE"] = pageStyle;
}
var c = 0;
foreach (var item in order.Items)
{
encoder[string.Concat("L_NAME", c)] = item.ProductName;
encoder[string.Concat("L_AMT", c)] = item.LineItemPrice.ToString("N2");
encoder[string.Concat("L_NUMBER", c)] = item.ProductId;
encoder[string.Concat("L_QTY", c)] = item.Quantity.ToString();
encoder[string.Concat("L_TAXAMT", c)] = item.LineItemTax.ToString("N2");
c++;
}
var pStrrequestforNvp = encoder.Encode();
var pStresponsenvp = HttpCall(pStrrequestforNvp);
var decoder = new NvpCodec();
decoder.Decode(pStresponsenvp);
var res = new PayPalReturn {
AUK = decoder["ACK"].ToLower()
};
if (res.AUK != null && (res.AUK == "success" || res.AUK == "successwithwarning"))
{
res.Token = decoder["TOKEN"];
res.RedirectURL = string.Concat(_payPalUrl, "&token=", res.Token, commit ? "&useraction=commit" : string.Empty);
}
else
{
res.IsError = true;
res.ErrorMessage = decoder["L_LONGMESSAGE0"]; //decoder["L_SHORTMESSAGE0"]
res.ErrorCode = decoder["L_ERRORCODE0"];
LoggerService.LogItem(res.ErrorCode + Environment.NewLine + res.ErrorMessage);
}
return(res);
}
public PayPalReturn ShortcutExpressCheckout(string returnUrl, string cancelUrl, string pageStyle, PayPalOrder order, bool commit)
{
return(ShortcutExpressCheckout(returnUrl, cancelUrl, pageStyle, order, commit, null));
}
protected PaymentStatus GetPaymentStatus(PayPalOrder payPalOrder)
{
return(GetPaymentStatus(payPalOrder, out PayPalPayment payPalPayment));
}
public async Task <PayPalOrder> CreatePendingOrder(Guid accountId, decimal amount)
{
// TODO: Make this range configurable.
if (amount <= 0 || amount > 500)
{
throw new Exception("Invalid amount.");
}
_logger.LogInformation("Creating pending paypal order for {AccountId} for {Amount}", accountId, amount);
var account = await _accountsService.GetAccount(AccountIdentification.ById(accountId));
account.NotNull();
var potentialOrderId = Guid.NewGuid();
string paypalOrderId;
{
var client = _payPalClientProvider.BuildHttpClient();
var request = new OrdersCreateRequest();
request.Prefer("return=representation");
request.RequestBody(new OrderRequest
{
CheckoutPaymentIntent = "CAPTURE",
PurchaseUnits = new List <PurchaseUnitRequest>
{
new PurchaseUnitRequest
{
ReferenceId = potentialOrderId.ToString(),
AmountWithBreakdown = new AmountWithBreakdown
{
Value = amount.ToString(CultureInfo.InvariantCulture),
CurrencyCode = "USD"
}
}
}
});
var response = await client.Execute(request);
if (response.StatusCode != HttpStatusCode.Created)
{
_logger.LogError("Invalid status code from PayPal order create: status: {Status} response: {Response}", response.StatusCode, SerializePayPalType(response.Result <object>()));
throw new Exception("Invalid PayPal response");
}
paypalOrderId = response.Result <Order>().Id;
}
// Great, we created a PayPal order, let's add the record into the database.
using (var con = new ConScope(_dataService))
{
var pendingOrder = new PayPalOrder
{
Id = potentialOrderId,
OrderStatus = PayPalOrderStatus.Pending,
PayPalOrderId = paypalOrderId,
AccountId = account.Id,
Amount = amount
};
await con.Connection.InsertAsync(pendingOrder);
return(pendingOrder);
}
}
